Initial commit

Abstractions/IPlanScheduler.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace RudderSdk.Core.Abstractions;
+
+/// <summary>Optional scheduler abstraction for delayed plan work.</summary>
+public interface IPlanScheduler
+{
+    /// <summary>Completes after the given delay.</summary>
+    Task ScheduleAsync(TimeSpan delay, CancellationToken cancellationToken = default);
+}